class  Cashcard{
    String number;
    int balance;
    int bouns;
    Cashcard(String number,int balance,int bouns){
        this.number = number;
        this.balance = balance;
        this.bouns = bouns;
    }
}
public class cashcard {
    public static void main(String[] args) {
        Cashcard card1 = new Cashcard("a102",500,0);
        Cashcard card2 = new Cashcard("a201",500,0);


    }
}
